Put these aqueous solutions in order of decreasing freezing point. highest freezing point 1 E 0.1 m NaCl 2 | 0.1 m MgCl2 E 0.1 m CH3OH 4 E 0.1m NazPO4 lowest freezing point

Which of the following has the lowest freezing point? 0.150 m КCІ 0.150 m NaCI 0.150 m NaOH 0.150 m sugar 0.150 m CаCl2

Each row of the table below describes an aqueous solution at about 25°C . Complete the table. That is, fill in any missing entries in the second and third columns. Be sure each entry you write includes the correct number of significant digits. solution H3O+ pH A ×4.010−10mol/L   B mol/L 4.14 C ×1.610−7mol/L

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Which of the following aqueous solituions will have the highest freezing point  0.2 m AgNO3 0.3 m CaCl2  0.1 m LiCl  0.4 m CH4O

The density of an aqueous solution that is 13.2% by mass of XY ( molar mass 56.8 g/mol ) is 1.10 g/ mL. calculate the molarity of this solution.

A student determined the average molarity of their sample of acetic acid to be 0.611 M. Calculate the (w/w)% of the solution. Assume the density of this solution is that of pure water, dH2O = 1000. g/L. Enter a number without the '%' symbol.

Predict the gas that is expected to have the highest molar concentration in aqueous solution at a fixed temperature and pressure? CO2 O Ne O H2 O N2

Which of the following solutions will boil last under identical heating? (Do not forget that some things may dissociate, forming more ions) 0.020 M glucose O 0.020 M NaCl O 0.015 M CaCl₂ O 0.010 M HCI O 0,010 M Na₂S

Suppose a 0.036M aqueous solution of phosphoric acid (H3PO4) is prepared. Calculate the equilibirum molarity of HPO4^2- Round your answer to 2 significant figures.